.menuContent{
    display: block;
    z-index: 102;
    background: rgb(255, 255, 255);
    margin-top: 5px;
    padding: 5px 0px;
    border: 1px solid rgb(210, 210, 210);
    max-height: 250px;
    border-radius: 2px;
    box-shadow: rgba(0, 0, 0, 0.12) 0px 2px 4px;
    box-sizing: border-box;
    overflow-y: auto;
    overflow-x: hidden;
  .ztree{
    background: #fff;
    *{
      background: #fff;
      color: #666;
    }
    li{
      span{
        margin-left: -10px;
      }
      span.button::before,span.button.chk.checkbox_false_full_focus::before,.ztree li span.button.chk.checkbox_true_full_focus::before{
        color:#4179fe!important;
      }
    }
  }
}
.ztree li span.button.ico_open::before{
  content: ""!important;
}
.ztree li span.button.ico_docu::before {
  content: ""!important;
}